WebConventional MRI (B–D, coronal PDW/SPAIR, coronal T2WI/TSE, axial T2WI/SPAIR) showed the lesion with a “double-line” sign on the T2WI sequence and a “serpentine-like” geographic border on the SPAIR sequence. The region of the lesion (white arrow) was obviously smaller than indicated by R2* mapping. WebSep 22, 2024 · Parameters for T2WI-SPAIR: TR=4000 ms, TE=85 ms, layer thickness=5 mm, interval=1.5 mm, FOV=250 mm × 250 mm, matrix=260 × 200, NSA=2. Then, DWI and SWI scanning was conducted; SE-EPI and SENSE technique were used in DWI, and the scanning parameters were as follows: ...
Comparison of CAIPIRINHA-accelerated 3D fat-saturated-SPACE …
WebSPAIR(SPectral Attenuated Inversion Recovery),即频率衰减反转恢复序列。SPAIR不光与SPIR名字长得很像,连原理图都很像,为方便对比,我把SPIR的原理图也放到下边。 … cooktown hospital pharmacy
踝关节影像诊断 - 百度文库
WebJan 6, 2024 · Dixon-T2WI showed higher sensitivity and specificity and showed fewer artifacts than a conventional protocol when assessing thyroid eye disease, in addition to higher self-reported confidence. ... which are frequent due to eye movements and were reported to be slightly more frequent using mDixon as compared to SPAIR [20, 32] ... WebJul 13, 2024 · All of the T2WI utilized the SPAIR (spectral adiabatic inversion recovery and spectral attenuated inversion recovery) technique for fat suppression. The 3D CAIPIRINHA SPACE TSE protocol was performed in the coronal oblique plane. Detailed MRI protocol parameters are provided in Table 1 . Table 1 MRI study protocol Full size table MRI analysis WebApr 4, 2024 · 3D = 3-dimensional, Cor = coronal, DCE = dynamic contract enhancement, DWI = diffusion-weighted imaging, fl3d = flash 3-dimensional, FOV = field of view, FS T2WI = fat-suppressed T2-weighted magnetic resonance imaging, Obl = oblique, Sag = sagittal, SPAIR = spectral attenuated inversion recovery, T1WI = T1-weighted magnetic resonance imaging ... family in attack on titan evolution